diff --git a/drivers/bluetooth/controller/hci/hci.c b/drivers/bluetooth/controller/hci/hci.c
index 7b89f8a8f71..23a5bc5457f 100644
--- a/drivers/bluetooth/controller/hci/hci.c
+++ b/drivers/bluetooth/controller/hci/hci.c
@@ -40,8 +40,6 @@
 
 #include "debug.h"
 
-#define HCI_PACKET_SIZE_MAX 255
-
 /* opcode of the HCI command currently being processed. The opcode is stored
  * by hci_cmd_handle() and then used during the creation of cmd complete and
  * cmd status events to avoid passing it up the call chain.